unincumbered

from The Collaborative International Dictionary of English v.0.48

Unincumbered \Un`in*cum"bered\, a.
   1. Not incumbered; not burdened.
      [1913 Webster]

   2. (Law) Free from any temporary estate or interest, or from
      mortgage, or other charge or debt; as, an estate
      unincumbered with dower.
      [1913 Webster]